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Mathematics · JEE

Important Questions: Sequence and Series for JEE

50+ syllabus-aligned questions available

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The most important Sequence and Series questions for JEE cover conceptual traps, standard results, and numerical patterns from Arithmetic and Geometric progressions, Insertion of arithmetic, geometric means between two given numbers, Relation between A.M and G.M. Goodmarks provides 50+ high-yield MCQs with full solutions.

Focus on what matters most. These important Sequence and Series questions cover high-weightage concepts from Arithmetic and Geometric progressions, Insertion of arithmetic, geometric means between two given numbers, Relation between A.M and G.M — the topics JEE repeats every year.

Subtopics in Sequence and Series

  • Arithmetic and Geometric progressions
  • Insertion of arithmetic, geometric means between two given numbers
  • Relation between A.M and G.M

Free sample questions

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Q1MathsUnit 6: Sequence and Series
The value of a machine depreciates at the rate of 10%10 \% every year. it was purchased 3 years ago. If its present value is Rs. 8748 , its purchase price was
Q2MathsUnit 6: Sequence and Series
Ms. Kyle deposits an amount of Rs. 15400 to obtain a simple interest at the rate of 12.5%12.5 \% for 4 years. What total amount will Ms. Kyle get at the end of 4 years?
Q3MathsUnit 6: Sequence and Series
Find the number of triplets of integers in arithmetic progression, the sum of whose squares is 1994
Q4MathsUnit 6: Sequence and Series
Let ana_{n} be an A.P. for which d=8d=8 and a2=12.a_{2}=12 . Find a1a_{1}
Q5MathsUnit 6: Sequence and Series
If the first, second and last terms of an
Q6MathsUnit 6: Sequence and Series
It is observed that the population of a city increase at the rate of 8%8 \% per annum. If the present population of the city is 125000,125000, then the population of the city after 2 years will be
Q7MathsUnit 6: Sequence and Series
Find the common difference of an AP. whose first term is 100 and the sum of whose first six terms is five times the sum of the next six terms.
Q8MathsUnit 6: Sequence and Series
87,78,69 Write the next number of the series.

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Frequently asked questions

What makes a Sequence and Series question "important" for JEE?

Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

Which subtopics in Sequence and Series are high-weightage?

Key areas include Arithmetic and Geometric progressions, Insertion of arithmetic, geometric means between two given numbers, Relation between A.M and G.M. Prioritise these before moving to edge cases.

How many important questions should I revise?

Revise 30–50 important MCQs per unit in the last month before JEE. Focus on questions you got wrong at least once.

Can I practise only important questions on Goodmarks?

Pro users can filter by unit and subtopic to target high-yield areas. Free users can attempt sample questions on this page.

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